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PSVG

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PSVG is a programming language created in 2020 by Lingdong Huang.

#1248on PLDB 4Years Old
Download source code:
git clone https://github.com/LingDong-/psvg
HomepageREPLSource CodeDocs

Programmable SVG format


Example from the web:
<!-- koch.psvg --> <!-- draws a koch snowflake --> <psvg width="400" height="400"> <def-snowflake x1="" y1="" x2="" y2="" d=""> <if true="{d==0}"> <line x1="{x1}" y1="{y1}" x2="{x2}" y2="{y2}" /> <return/> </if> <var x3="{(x1*2+x2)/3}"/> <var x4="{(x2*2+x1)/3}"/> <var y3="{(y1*2+y2)/3}"/> <var y4="{(y2*2+y1)/3}"/> <var dx="{(x2-x1)/3}"/> <var dy="{(y2-y1)/3}"/> <var x5="{(dx-dy*SQRT(3))/2+x3}"/> <var y5="{(dy+dx*SQRT(3))/2+y3}"/> <snowflake x1="{x1}" y1="{y1}" x2="{x3}" y2="{y3}" d="{d-1}"/> <snowflake x1="{x3}" y1="{y3}" x2="{x5}" y2="{y5}" d="{d-1}"/> <snowflake x1="{x5}" y1="{y5}" x2="{x4}" y2="{y4}" d="{d-1}"/> <snowflake x1="{x4}" y1="{y4}" x2="{x2}" y2="{y2}" d="{d-1}"/> </def-snowflake> <stroke color="black" cap="round"/> <snowflake x1="200" y1="10" x2="50" y2="310" d="5"/> <snowflake x1="350" y1="310" x2="200" y2="10" d="5"/> <snowflake x1="50" y1="310" x2="350" y2="310" d="5"/> </psvg>
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