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Merge pull request #122 from lucasr/even-faster-flexbox
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Even faster flexbox
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@vjeux
vjeux committed Sep 10, 2015
2 parents 486b9a8 + 765ff84 commit 2120285
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Showing 10 changed files with 3,560 additions and 3,430 deletions.
69 changes: 25 additions & 44 deletions src/JavaTranspiler.js
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Original file line number Diff line number Diff line change
Expand Up @@ -10,54 +10,45 @@
function __transpileToJavaCommon(code) {
return code
.replace(/CSS_UNDEFINED/g, 'CSSConstants.UNDEFINED')
.replace(/CSS_JUSTIFY_/g, 'CSSJustify.')
.replace(/CSS_ALIGN_/g, 'CSSAlign.')
.replace(/CSS_POSITION_/g, 'CSSPositionType.')
.replace(/css_flex_direction_t/g, 'CSSFlexDirection')
.replace(/css_direction_t/g, 'CSSDirection')
.replace(/CSS_DIRECTION_/g, 'CSSDirection.')
.replace(/CSS_FLEX_DIRECTION_/g, 'CSSFlexDirection.')
.replace(/css_align_t/g, 'CSSAlign')
.replace(/CSS_ALIGN_/g, 'CSSAlign.')
.replace(/CSS_WRAP/g, 'CSSWrap.WRAP')
.replace(/CSS_POSITION_/g, 'CSSPositionType.')
.replace(/css_justify_t/g, 'CSSJustify')
.replace(/CSS_JUSTIFY_/g, 'CSSJustify.')
.replace(/css_dim_t/g, 'MeasureOutput')
.replace(/bool/g, 'boolean')
.replace(/^(\s+)([^\s]+)\s+\+=/gm, '$1$2 = $2 +') // Expand +=
.replace(/leading\[([^\]]+)\]/g, 'getLeading($1)')
.replace(/trailing\[([^\]]+)\]/g, 'getTrailing($1)')
.replace(/pos\[([^\]]+)\]/g, 'getPos($1)')
.replace(/dim\[([^\]]+)\]/g, 'getDim($1)')
.replace(/isUndefined/g, 'CSSConstants.isUndefined')
.replace(/style\[dim/g, 'style.dimensions[dim')
.replace(/(style|layout)\.width/g, '$1.dimensions[DIMENSION_WIDTH]')
.replace(/(style|layout)\.height/g, '$1.dimensions[DIMENSION_HEIGHT]')
.replace(/layout\[dim/g, 'layout.dimensions[dim')
.replace(/layout\[pos/g, 'layout.position[pos')
.replace(/layout\[leading/g, 'layout.position[leading')
.replace(/layout\[trailing/g, 'layout.position[trailing')
.replace(/getPositionType\((.+?)\)/g, '$1.style.positionType')
.replace(/getJustifyContent\((.+?)\)/g, '$1.style.justifyContent')
.replace(/getAlignContent\((.+?)\)/g, '$1.style.alignContent')
.replace(/\/\*\(c\)!([^*]+)\*\//g, '')
.replace(/var\/\*\(java\)!([^*]+)\*\//g, '$1')
.replace(/\/\*\(java\)!([^*]+)\*\//g, '$1')

// Since Java doesn't store its attributes in arrays, we need to use setters/getters to access
// the appropriate layout/style fields
.replace(
/(\w+)\.layout\[((?:getLeading|getPos)\([^\)]+\))\]\s+=\s+([^;]+);/gm,
'setLayoutPosition($1, $2, $3);')
.replace(
/(\w+)\.layout\[((?:getTrailing|getPos)\([^\)]+\))\]\s+=\s+([^;]+);/gm,
'setLayoutPosition($1, $2, $3);')
.replace(
/(\w+)\.layout\.direction\s+=\s+([^;]+);/gm,
'setLayoutDirection($1, $2);')
.replace(/(\w+)\.layout\[((?:getLeading|getPos)\([^\]]+\))\]/g, 'getLayoutPosition($1, $2)')
.replace(/(\w+)\.layout\[((?:getTrailing|getPos)\([^\]]+\))\]/g, 'getLayoutPosition($1, $2)')
.replace(
/(\w+)\.layout\[(getDim\([^\)]+\))\]\s+=\s+([^;]+);/gm,
'setLayoutDimension($1, $2, $3);')
.replace(/(\w+)\.layout\[(getDim\([^\]]+\))\]/g, 'getLayoutDimension($1, $2)')
.replace(/(\w+)\.style\[((?:getLeading|getPos)\([^\]]+\))\]/g, 'getStylePosition($1, $2)')
.replace(/(\w+)\.style\[(getDim\([^\]]+\))\]/g, 'getStyleDimension($1, $2)');
}

function __transpileSingleTestToJava(code) {
return __transpileToJavaCommon(code)
.replace(/CSS_DIRECTION_/g, 'CSSDirection.')
.replace(/CSS_FLEX_DIRECTION_/g, 'CSSFlexDirection.')
.replace(/CSS_WRAP/g, 'CSSWrap.WRAP')
.replace(/new_test_css_node/g, 'new TestCSSNode')
.replace( // style.dimensions[CSS_WIDTH] => style.width
.replace( // style.position[CSS_TOP] => style.position[CSSLayout.POSITION_TOP]
/(style|layout)\.position\[CSS_(LEFT|TOP|RIGHT|BOTTOM)\]/g,
function (str, match1, match2) {
return match1 + '.position[POSITION_' + match2 + ']';
})
.replace( // style.dimensions[CSS_WIDTH] => style.dimensions[CSSLayout.DIMENSION_WIDTH]
/(style|layout)\.dimensions\[CSS_(WIDTH|HEIGHT)\]/g,
function (str, match1, match2) {
return match1 + '.' + match2.toLowerCase();
return match1 + '.dimensions[DIMENSION_' + match2 + ']';
})
.replace( // style.maxDimensions[CSS_WIDTH] => style.maxWidth
/(style|layout)\.maxDimensions\[CSS_(WIDTH|HEIGHT)\]/g,
Expand All @@ -69,16 +60,6 @@ function __transpileSingleTestToJava(code) {
function (str, match1, match2) {
return match1 + '.min' + match2.substr(0, 1).toUpperCase() + match2.substr(1).toLowerCase();
})
.replace( // layout.position[CSS_TOP] => layout.y
/layout\.position\[CSS_(TOP|LEFT)\]/g,
function (str, match1) {
return 'layout.' + (match1 === 'TOP' ? 'top' : 'left');
})
.replace( // style.position[CSS_TOP] => style.positionTop
/style\.(position)\[CSS_(TOP|BOTTOM|LEFT|RIGHT)\]/g,
function (str, match1, match2) {
return 'style.' + match1 + match2[0] + match2.substring(1).toLowerCase();
})
.replace( // style.margin[CSS_TOP] = 12.3 => style.margin[Spacing.TOP].set(12.3)
/style\.(margin|border|padding)\[CSS_(TOP|BOTTOM|LEFT|RIGHT|START|END)\]\s+=\s+(-?[\.\d]+)/g,
function (str, match1, match2, match3) {
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