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Moving skip and loop line calculation into Repeat nodes

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This code seems more at home in Repeat instead of MatchFragment since
Repeat knows about the dimensions of the lines for the contentPosition
value.
This commit is contained in:
Jeff Avallone
2015-04-23 20:03:25 -04:00
parent ff9e84f20e
commit 06a7ffc110
4 changed files with 120 additions and 125 deletions
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src/js/parser/javascript/match_fragment.js
+2 -41
View File
@@ -38,8 +38,8 @@ export default {
// Add skip or repeat paths to the container.
paths = _.flatten([
this.skipPath(box),
this.loopPath(box)
this.repeat.skipPath(box),
this.repeat.loopPath(box)
]);
this.container.prepend(
@@ -49,45 +49,6 @@ export default {
});
},
// Returns the path spec to render the line that skips over the content for
// fragments that are optionally matched.
skipPath(box) {
var paths = [];
if (this.repeat.hasSkip) {
let vert = Math.max(0, box.ay - box.y - 10),
horiz = box.width - 10;
paths.push(`M0,${box.ay}q10,0 10,-10v${-vert}q0,-10 10,-10h${horiz}q10,0 10,10v${vert}q0,10 10,10`);
// When the repeat is not greedy, the skip path gets a preference arrow.
if (!this.repeat.greedy) {
paths.push(`M10,${box.ay - 15}l5,5m-5,-5l-5,5`);
}
}
return paths;
},
// Returns the path spec to render the line that repeats the content for
// fragments that are matched more than once.
loopPath(box) {
var paths = [];
if (this.repeat.hasLoop) {
let vert = box.y2 - box.ay - 10;
paths.push(`M${box.x},${box.ay}q-10,0 -10,10v${vert}q0,10 10,10h${box.width}q10,0 10,-10v${-vert}q0,-10 -10,-10`);
// When the repeat is greedy, the loop path gets the preference arrow.
if (this.repeat.greedy) {
paths.push(`M${box.x2 + 10},${box.ay + 15}l5,-5m-5,5l-5,-5`);
}
}
return paths;
},
// Renders label for the loop path indicating how many times the content may
// be matched.
loopLabel() {
src/js/parser/javascript/repeat.js
+39
View File
@@ -47,6 +47,45 @@ export default {
}
},
// Returns the path spec to render the line that skips over the content for
// fragments that are optionally matched.
skipPath(box) {
var paths = [];
if (this.hasSkip) {
let vert = Math.max(0, box.ay - box.y - 10),
horiz = box.width - 10;
paths.push(`M0,${box.ay}q10,0 10,-10v${-vert}q0,-10 10,-10h${horiz}q10,0 10,10v${vert}q0,10 10,10`);
// When the repeat is not greedy, the skip path gets a preference arrow.
if (!this.greedy) {
paths.push(`M10,${box.ay - 15}l5,5m-5,-5l-5,5`);
}
}
return paths;
},
// Returns the path spec to render the line that repeats the content for
// fragments that are matched more than once.
loopPath(box) {
var paths = [];
if (this.hasLoop) {
let vert = box.y2 - box.ay - 10;
paths.push(`M${box.x},${box.ay}q-10,0 -10,10v${vert}q0,10 10,10h${box.width}q10,0 10,-10v${-vert}q0,-10 -10,-10`);
// When the repeat is greedy, the loop path gets the preference arrow.
if (this.greedy) {
paths.push(`M${box.x2 + 10},${box.ay + 15}l5,-5m-5,5l-5,-5`);
}
}
return paths;
},
setup() {
this.minimum = this.properties.spec.minimum;
this.maximum = this.properties.spec.maximum;