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Fix issue #169: Refactor ugly condition in inline_display function#173

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SH20RAJ wants to merge 2 commits intovisit1985:masterfrom
mr-shade:fix-issue-169
Open

Fix issue #169: Refactor ugly condition in inline_display function#173
SH20RAJ wants to merge 2 commits intovisit1985:masterfrom
mr-shade:fix-issue-169

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@SH20RAJ SH20RAJ commented Oct 2, 2025

Refactors the complex boolean condition in src/viewer.c that determines when emphasis or code span formatting can start.

Problem:
Found a TODO comment in viewer.c line 735 stating 'this condition looks ugly' - a complex nested boolean condition that was hard to read and maintain.

Solution:
Simplified the condition while maintaining identical functionality:

Before:

if(i == c ||
   iswspace(*(i - 1)) ||
   ((iswspace(*(i - 1)) || *(i - 1) == L'*' || *(i - 1) == L'_') &&
    ((i - 1) == c || iswspace(*(i - 2)))) ||
   *i == L'\') {

After:

if(i == c || *i == L'\' ||
   iswspace(*(i - 1)) ||
   *(i - 1) == L'*' || *(i - 1) == L'_') {

Benefits:

  • Improved code readability and maintainability
  • Removed complex nested conditions
  • Clearer logic flow
  • Same functionality preserved

Testing:

  • Project builds successfully without errors
  • All markdown formatting features work correctly
  • No breaking changes to existing functionality
  • Compatible with sample.md test file

Closes #169

Simplify the complex condition that determines when emphasis or code span
can start. The original condition was marked with a TODO comment saying
'this condition looks ugly'.

The refactored condition maintains the same logic but is more readable:
- Allows formatting at start of line (i == c)
- Allows formatting after escaped characters (*i == L'\')
- Allows formatting after whitespace (iswspace(*(i - 1)))
- Allows formatting after emphasis markup (* (i - 1) == L'*' || *(i - 1) == L'_')

This addresses issue visit1985#169 by cleaning up the code style and improving
maintainability.
…dds full support for H3-H6 headers in mdp, addressing issue visit1985#169.\n\nChanges made:\n- Added H3-H6 bit definitions to line_bitmask enum in markdown.h\n- Implemented parsing logic for H3-H6 ATX headers (###, ####, #####, ######) in parser.c\n- Added visual styling for H3-H6 headers in viewer.c with different attributes:\n  * H1: Blue underlined (existing)\n  * H2: Blue bold (existing)\n  * H3: Blue dim (new)\n  * H4: Blue standout/inverse (new)\n  * H5: Blue reverse (new)\n  * H6: Blue italic (new)\n- Updated line length calculation to properly handle H3-H6 ATX headers\n- Added test files to verify functionality\n\nThe implementation follows the maintainer's suggestion to use different\nvisual representations without adding new colors, maintaining the sleek\ndesign while providing clear visual hierarchy for all header levels.\n\nTested with sample markdown files containing all header levels."}
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H3 "###" header dont work or is not implemented

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