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refactor _ADD_RULE macro #773
This commit is contained in:
larshp
parent
cfc0a31c7f
commit
847278240b
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@ -17,12 +17,12 @@ CLASS lcl_syntax_highlighter DEFINITION ABSTRACT
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PUBLIC SECTION.
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CLASS-METHODS create
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IMPORTING iv_filename TYPE string
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IMPORTING iv_filename TYPE string
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RETURNING VALUE(ro_instance) TYPE REF TO lcl_syntax_highlighter.
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METHODS process_line
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IMPORTING iv_line TYPE string
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RETURNING VALUE(rv_line) TYPE string.
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IMPORTING iv_line TYPE string
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RETURNING VALUE(rv_line) TYPE string.
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PROTECTED SECTION.
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@ -39,15 +39,21 @@ CLASS lcl_syntax_highlighter DEFINITION ABSTRACT
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TYPES:
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BEGIN OF ty_rule,
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regex TYPE REF TO cl_abap_regex,
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token TYPE char1,
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style TYPE string,
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regex TYPE REF TO cl_abap_regex,
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token TYPE char1,
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style TYPE string,
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END OF ty_rule.
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CONSTANTS c_token_none TYPE c VALUE '.'.
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DATA mt_rules TYPE STANDARD TABLE OF ty_rule.
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METHODS add_rule
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IMPORTING
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iv_regex TYPE string
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iv_token TYPE c
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iv_style TYPE string.
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METHODS parse_line
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IMPORTING iv_line TYPE string
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EXPORTING et_matches TYPE ty_match_tt.
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@ -84,21 +90,21 @@ CLASS lcl_syntax_abap DEFINITION INHERITING FROM lcl_syntax_highlighter FINAL.
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CONSTANTS:
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BEGIN OF c_css,
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keyword TYPE string VALUE 'keyword', "#EC NOTEXT
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text TYPE string VALUE 'text', "#EC NOTEXT
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comment TYPE string VALUE 'comment', "#EC NOTEXT
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keyword TYPE string VALUE 'keyword', "#EC NOTEXT
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text TYPE string VALUE 'text', "#EC NOTEXT
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comment TYPE string VALUE 'comment', "#EC NOTEXT
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END OF c_css,
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BEGIN OF c_token,
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keyword TYPE c VALUE 'K', "#EC NOTEXT
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text TYPE c VALUE 'T', "#EC NOTEXT
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comment TYPE c VALUE 'C', "#EC NOTEXT
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keyword TYPE c VALUE 'K', "#EC NOTEXT
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text TYPE c VALUE 'T', "#EC NOTEXT
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comment TYPE c VALUE 'C', "#EC NOTEXT
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END OF c_token,
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BEGIN OF c_regex,
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comment TYPE string VALUE '##|"|^\*',
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text TYPE string VALUE '`|''|\||\{|\}',
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keyword TYPE string VALUE '&&|\b[-_a-z0-9]+\b',
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comment TYPE string VALUE '##|"|^\*',
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text TYPE string VALUE '`|''|\||\{|\}',
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keyword TYPE string VALUE '&&|\b[-_a-z0-9]+\b',
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END OF c_regex.
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PROTECTED SECTION.
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@ -126,21 +132,21 @@ CLASS lcl_syntax_xml DEFINITION INHERITING FROM lcl_syntax_highlighter FINAL.
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CONSTANTS:
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BEGIN OF c_css,
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xml_tag TYPE string VALUE 'xml_tag', "#EC NOTEXT
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attr TYPE string VALUE 'attr', "#EC NOTEXT
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attr_val TYPE string VALUE 'attr_val', "#EC NOTEXT
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xml_tag TYPE string VALUE 'xml_tag', "#EC NOTEXT
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attr TYPE string VALUE 'attr', "#EC NOTEXT
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attr_val TYPE string VALUE 'attr_val', "#EC NOTEXT
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END OF c_css,
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BEGIN OF c_token,
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xml_tag TYPE c VALUE 'X', "#EC NOTEXT
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attr TYPE c VALUE 'A', "#EC NOTEXT
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attr_val TYPE c VALUE 'V', "#EC NOTEXT
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xml_tag TYPE c VALUE 'X', "#EC NOTEXT
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attr TYPE c VALUE 'A', "#EC NOTEXT
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attr_val TYPE c VALUE 'V', "#EC NOTEXT
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END OF c_token,
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BEGIN OF c_regex,
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xml_tag TYPE string VALUE '[<>]', "#EC NOTEXT
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xml_tag TYPE string VALUE '[<>]', "#EC NOTEXT
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attr TYPE string VALUE '\s[-a-z:_0-9]+\s*(?==)', "#EC NOTEXT
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attr_val TYPE string VALUE '["''][^''"]+[''"]', "#EC NOTEXT
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attr_val TYPE string VALUE '["''][^''"]+[''"]', "#EC NOTEXT
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END OF c_regex.
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PROTECTED SECTION.
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@ -149,23 +155,6 @@ CLASS lcl_syntax_xml DEFINITION INHERITING FROM lcl_syntax_highlighter FINAL.
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ENDCLASS. " lcl_syntax_xml DEFINITION
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*----------------------------------------------------------------------*
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* Macros to fill table with a regular expressions to be parsed
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*----------------------------------------------------------------------*
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DEFINE _add_rule.
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CREATE OBJECT ls_rule-regex
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EXPORTING
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pattern = c_regex-&1
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ignore_case = abap_true.
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ls_rule-token = c_token-&1.
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ls_rule-style = c_css-&1.
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APPEND ls_rule TO mt_rules.
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END-OF-DEFINITION. " _add_rule
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*----------------------------------------------------------------------*
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* CLASS lcl_syntax_highlighter IMPLEMENTATION
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*----------------------------------------------------------------------*
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@ -187,6 +176,21 @@ CLASS lcl_syntax_highlighter IMPLEMENTATION.
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ENDMETHOD. " create.
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METHOD add_rule.
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DATA ls_rule LIKE LINE OF mt_rules.
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CREATE OBJECT ls_rule-regex
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EXPORTING
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pattern = iv_regex
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ignore_case = abap_true.
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ls_rule-token = iv_token.
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ls_rule-style = iv_style.
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APPEND ls_rule TO mt_rules.
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ENDMETHOD.
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METHOD parse_line.
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DATA:
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@ -222,10 +226,10 @@ CLASS lcl_syntax_highlighter IMPLEMENTATION.
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METHOD extend_matches.
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DATA:
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lv_line_len TYPE i,
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lv_last_pos TYPE i VALUE 0,
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lv_length TYPE i,
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ls_match TYPE ty_match.
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lv_line_len TYPE i,
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lv_last_pos TYPE i VALUE 0,
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lv_length TYPE i,
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ls_match TYPE ty_match.
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FIELD-SYMBOLS <match> TYPE ty_match.
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@ -259,8 +263,8 @@ CLASS lcl_syntax_highlighter IMPLEMENTATION.
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METHOD format_line.
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DATA:
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lv_chunk TYPE string,
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ls_rule LIKE LINE OF mt_rules.
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lv_chunk TYPE string,
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ls_rule LIKE LINE OF mt_rules.
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FIELD-SYMBOLS <match> TYPE ty_match.
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@ -346,9 +350,18 @@ CLASS lcl_syntax_abap IMPLEMENTATION.
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super->constructor( ).
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" Initialize instances of regular expression
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_add_rule keyword.
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_add_rule comment.
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_add_rule text.
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add_rule( iv_regex = c_regex-keyword
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iv_token = c_token-keyword
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iv_style = c_css-keyword ).
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add_rule( iv_regex = c_regex-comment
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iv_token = c_token-comment
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iv_style = c_css-comment ).
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add_rule( iv_regex = c_regex-text
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iv_token = c_token-text
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iv_style = c_css-text ).
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ENDMETHOD. " constructor
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@ -567,9 +580,18 @@ CLASS lcl_syntax_xml IMPLEMENTATION.
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super->constructor( ).
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" Initialize instances of regular expressions
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_add_rule xml_tag.
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_add_rule attr.
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_add_rule attr_val.
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add_rule( iv_regex = c_regex-xml_tag
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iv_token = c_token-xml_tag
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iv_style = c_css-xml_tag ).
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add_rule( iv_regex = c_regex-attr
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iv_token = c_token-attr
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iv_style = c_css-attr ).
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add_rule( iv_regex = c_regex-attr_val
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iv_token = c_token-attr_val
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iv_style = c_css-attr_val ).
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ENDMETHOD.
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@ -603,7 +625,7 @@ CLASS lcl_syntax_xml IMPLEMENTATION.
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DELETE ct_matches INDEX lv_index.
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CONTINUE.
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" Adjust length and offset of closing tag
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" Adjust length and offset of closing tag
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ELSEIF <match>-text_tag = '>' AND lv_prev_token <> c_token-xml_tag.
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lv_state = 'C'.
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<match>-length = <match>-offset - <prev>-offset - <prev>-length + <match>-length.
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@ -673,7 +695,7 @@ CLASS ltcl_syntax_cases IMPLEMENTATION.
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ms_match-token = &1.
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ms_match-offset = &2.
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ms_match-length = &3.
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append ms_match to mt_after_parse.
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APPEND ms_match TO mt_after_parse.
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END-OF-DEFINITION. " _generate_parse
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DEFINE _generate_order.
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@ -681,7 +703,7 @@ CLASS ltcl_syntax_cases IMPLEMENTATION.
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ms_match-offset = &2.
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ms_match-length = &3.
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ms_match-text_tag = &4.
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append ms_match to mt_after_order.
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APPEND ms_match TO mt_after_order.
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END-OF-DEFINITION. " _generate_order
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DEFINE _generate_extend.
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@ -689,7 +711,7 @@ CLASS ltcl_syntax_cases IMPLEMENTATION.
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ms_match-offset = &2.
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ms_match-length = &3.
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ms_match-text_tag = &4.
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append ms_match to mt_after_extend.
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APPEND ms_match TO mt_after_extend.
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END-OF-DEFINITION. " _generate_extend
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METHOD do_test.
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@ -1002,7 +1024,7 @@ CLASS ltcl_syntax_cases IMPLEMENTATION.
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DATA lv_line TYPE string.
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lv_line = '<tag>Text</tag>'. "#EC NOTEXT
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lv_line = '<tag>Text</tag>'. "#EC NOTEXT
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" Generate table with expected values after parsing
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_generate_parse 'X' 0 1.
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@ -1027,7 +1049,7 @@ CLASS ltcl_syntax_cases IMPLEMENTATION.
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DATA lv_line TYPE string.
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lv_line = '<tag/>'. "#EC NOTEXT
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lv_line = '<tag/>'. "#EC NOTEXT
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" Generate table with expected values after parsing
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_generate_parse 'X' 0 1.
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@ -1047,7 +1069,7 @@ CLASS ltcl_syntax_cases IMPLEMENTATION.
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DATA lv_line TYPE string.
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lv_line = '<tag attribute="value"/>'. "#EC NOTEXT
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lv_line = '<tag attribute="value"/>'. "#EC NOTEXT
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" Generate table with expected values after parsing
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_generate_parse 'X' 0 1.
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@ -1076,7 +1098,7 @@ CLASS ltcl_syntax_cases IMPLEMENTATION.
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DATA lv_line TYPE string.
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lv_line = '<?xml version="1.0"?>'. "#EC NOTEXT
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lv_line = '<?xml version="1.0"?>'. "#EC NOTEXT
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" Generate table with expected values after parsing
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_generate_parse 'X' 0 1.
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@ -1105,7 +1127,7 @@ CLASS ltcl_syntax_cases IMPLEMENTATION.
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DATA lv_line TYPE string.
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lv_line = '<ns:tag ns:a1="v1" ns:a2=''v2''>"text"</ns:tag>'. "#EC NOTEXT
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lv_line = '<ns:tag ns:a1="v1" ns:a2=''v2''>"text"</ns:tag>'. "#EC NOTEXT
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" Generate table with expected values after parsing
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_generate_parse 'X' 0 1.
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@ -1207,8 +1229,8 @@ CLASS ltcl_syntax_basic_logic IMPLEMENTATION.
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cl_abap_unit_assert=>assert_equals(
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act = lv_line_act
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exp = '<span class="keyword">CALL FUNCTION</span>' "#EC NOTEXT
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msg = 'Failure during applying of style.' ). "#EC NOTEXT
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exp = '<span class="keyword">CALL FUNCTION</span>' "#EC NOTEXT
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msg = 'Failure during applying of style.' ). "#EC NOTEXT
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ENDMETHOD. " apply_style
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@ -1222,15 +1244,15 @@ CLASS ltcl_syntax_basic_logic IMPLEMENTATION.
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cl_abap_unit_assert=>assert_equals(
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act = lv_line_act
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exp = ''
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msg = 'Failure in method process_line.' ). "#EC NOTEXT
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msg = 'Failure in method process_line.' ). "#EC NOTEXT
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" Call the method with non-empty line and compare results
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lv_line_act = mo->process_line( iv_line = '* CALL FUNCTION' ). "#EC NOTEXT
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cl_abap_unit_assert=>assert_equals(
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act = lv_line_act
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exp = '<span class="comment">* CALL FUNCTION</span>' "#EC NOTEXT
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msg = 'Failure in method process_line.' ). "#EC NOTEXT
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exp = '<span class="comment">* CALL FUNCTION</span>' "#EC NOTEXT
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msg = 'Failure in method process_line.' ). "#EC NOTEXT
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ENDMETHOD. " process_line
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