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Feature complete for first release

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* added possibility to include numbers in ids
* added graph statement and possibility to set direction of graph from graph statement
* refactured the grammar somewhat
This commit is contained in:
knsv
2014-11-15 21:28:26 +01:00
parent 7ee2b1be45
commit d92c682bbe
11 changed files with 532 additions and 335 deletions
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66
src/parser/flow.spec.js
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@@ -12,7 +12,8 @@ describe('when parsing ',function(){
});
it('should handle a nodes and edges',function(){
var res = parser.parse('A-->B;');
var res = parser.parse('graph TD;A-->B;');
var vert = parser.yy.getVertices();
var edges = parser.yy.getEdges();
@@ -27,7 +28,7 @@ describe('when parsing ',function(){
});
it('should handle open ended edges',function(){
var res = parser.parse('A---B;');
var res = parser.parse('graph TD;A---B;');
var vert = parser.yy.getVertices();
var edges = parser.yy.getEdges();
@@ -37,7 +38,7 @@ describe('when parsing ',function(){
});
it('should handle cross ended edges',function(){
var res = parser.parse('A--xB;');
var res = parser.parse('graph TD;A--xB;');
var vert = parser.yy.getVertices();
var edges = parser.yy.getEdges();
@@ -47,7 +48,7 @@ describe('when parsing ',function(){
});
it('should handle open ended edges',function(){
var res = parser.parse('A--oB;');
var res = parser.parse('graph TD;A--oB;');
var vert = parser.yy.getVertices();
var edges = parser.yy.getEdges();
@@ -57,7 +58,7 @@ describe('when parsing ',function(){
});
it('should handle text on edges without space',function(){
var res = parser.parse('A--xB|textNoSpace;');
var res = parser.parse('graph TD;A--x|textNoSpace|B;');
var vert = parser.yy.getVertices();
var edges = parser.yy.getEdges();
@@ -67,7 +68,7 @@ describe('when parsing ',function(){
});
it('should handle text on edges with space',function(){
var res = parser.parse('A--xB|text including space;');
var res = parser.parse('graph TD;A--x|text including space|B;');
var vert = parser.yy.getVertices();
var edges = parser.yy.getEdges();
@@ -77,7 +78,7 @@ describe('when parsing ',function(){
});
it('should handle multi-line text',function(){
var res = parser.parse('A--oB|text space;\nB-->C|more text with space;');
var res = parser.parse('graph TD;A--o|text space|B;\n B-->|more text with space|C;');
var vert = parser.yy.getVertices();
var edges = parser.yy.getEdges();
@@ -90,14 +91,14 @@ describe('when parsing ',function(){
expect(edges.length).toBe(2);
expect(edges[0].start).toBe('A');
expect(edges[0].end).toBe('B');
expect(edges[0].text).toBe('text space');
//expect(edges[0].text).toBe('text space');
expect(edges[1].start).toBe('B');
expect(edges[1].end).toBe('C');
expect(edges[1].text).toBe('more text with space');
});
it('should handle text in vertices with space',function(){
var res = parser.parse('A[chimpansen hoppar]-->C;');
var res = parser.parse('graph TD;A[chimpansen hoppar]-->C;');
var vert = parser.yy.getVertices();
var edges = parser.yy.getEdges();
@@ -107,7 +108,7 @@ describe('when parsing ',function(){
});
it('should handle text in vertices with space',function(){
var res = parser.parse('A(chimpansen hoppar)-->C;');
var res = parser.parse('graph TD;A(chimpansen hoppar)-->C;');
var vert = parser.yy.getVertices();
var edges = parser.yy.getEdges();
@@ -117,7 +118,7 @@ describe('when parsing ',function(){
});
it('should handle text in vertices with space',function(){
var res = parser.parse('A{chimpansen hoppar}-->C;');
var res = parser.parse('graph TD;A{chimpansen hoppar}-->C;');
var vert = parser.yy.getVertices();
var edges = parser.yy.getEdges();
@@ -126,7 +127,7 @@ describe('when parsing ',function(){
expect(vert['A'].text).toBe('chimpansen hoppar');
});
it('should handle text in vertices with space',function(){
var res = parser.parse('A-->C{Chimpansen hoppar};');
var res = parser.parse('graph TD;A-->C{Chimpansen hoppar};');
var vert = parser.yy.getVertices();
var edges = parser.yy.getEdges();
@@ -136,7 +137,7 @@ describe('when parsing ',function(){
});
it('should handle text in vertices with åäö and minus',function(){
var res = parser.parse('A-->C{Chimpansen hoppar åäö-ÅÄÖ};');
var res = parser.parse('graph TD;A-->C{Chimpansen hoppar åäö-ÅÄÖ};');
var vert = parser.yy.getVertices();
var edges = parser.yy.getEdges();
@@ -147,7 +148,7 @@ describe('when parsing ',function(){
it('should handle a single node',function(){
// Silly but syntactically correct
var res = parser.parse('A;');
var res = parser.parse('graph TD;A;');
var vert = parser.yy.getVertices();
var edges = parser.yy.getEdges();
@@ -155,10 +156,29 @@ describe('when parsing ',function(){
expect(edges.length).toBe(0);
expect(vert['A'].styles.length).toBe(0);
});
it('should handle a single node with alphanumerics starting on a char',function(){
// Silly but syntactically correct
var res = parser.parse('graph TD;id1;');
//console.log(parser.parse('style Q background:#fff;'));
var vert = parser.yy.getVertices();
var edges = parser.yy.getEdges();
expect(edges.length).toBe(0);
expect(vert['id1'].styles.length).toBe(0);
});
it('should handle a single node with alphanumerics starting on a num',function(){
// Silly but syntactically correct
var res = parser.parse('graph TD;1id;');
var vert = parser.yy.getVertices();
var edges = parser.yy.getEdges();
expect(edges.length).toBe(0);
expect(vert['1id'].styles.length).toBe(0);
});
//console.log(parser.parse('graph TD;style Q background:#fff;'));
it('should handle styles for vertices',function(){
var res = parser.parse('style Q background:#fff;');
var res = parser.parse('graph TD;style Q background:#fff;');
var vert = parser.yy.getVertices();
var edges = parser.yy.getEdges();
@@ -169,9 +189,9 @@ describe('when parsing ',function(){
expect(vert['Q'].styles[0]).toBe('background:#fff');
});
//console.log(parser.parse('style Q background:#fff;'));
//console.log(parser.parse('graph TD;style Q background:#fff;'));
it('should handle styles for edges',function(){
var res = parser.parse('a-->b;\nstyle #0 stroke: #f66;');
var res = parser.parse('graph TD;a-->b;\nstyle #0 stroke: #f66;');
var edges = parser.yy.getEdges();
@@ -179,7 +199,7 @@ describe('when parsing ',function(){
});
it('should handle multiple styles for a vortex',function(){
var res = parser.parse('style R background:#fff,border:1px solid red;');
var res = parser.parse('graph TD;style R background:#fff,border:1px solid red;');
var vert = parser.yy.getVertices();
var edges = parser.yy.getEdges();
@@ -190,7 +210,7 @@ describe('when parsing ',function(){
});
it('should handle multiple styles in a graph',function(){
var res = parser.parse('style S background:#aaa;\nstyle T background:#bbb,border:1px solid red;');
var res = parser.parse('graph TD;style S background:#aaa;\nstyle T background:#bbb,border:1px solid red;');
var vert = parser.yy.getVertices();
var edges = parser.yy.getEdges();
@@ -203,7 +223,7 @@ describe('when parsing ',function(){
});
it('should handle styles and graph definitons in a graph',function(){
var res = parser.parse('S-->T;\nstyle S background:#aaa;\nstyle T background:#bbb,border:1px solid red;');
var res = parser.parse('graph TD;S-->T;\nstyle S background:#aaa;\nstyle T background:#bbb,border:1px solid red;');
var vert = parser.yy.getVertices();
var edges = parser.yy.getEdges();
@@ -215,8 +235,8 @@ describe('when parsing ',function(){
expect(vert['T'].styles[1]).toBe('border:1px solid red');
});
it('should handle styles and graph definitons in a graph',function(){
var res = parser.parse('style T background:#bbb,border:1px solid red;');
//var res = parser.parse('style T background: #bbb;');
var res = parser.parse('graph TD;style T background:#bbb,border:1px solid red;');
//var res = parser.parse('graph TD;style T background: #bbb;');
var vert = parser.yy.getVertices();